---Would you like to go to the cinema with us?---It sounds like fun, __________ I’m too busy.
____ animals are in danger and there will be ____ space for them if we don’t take any actions.
You’d better _________ to the old like that, it’s ________.
The rich man _______ much food_________ the poor families in the past.
— Is Jim coming by train? —I’m not sure. He_________ drive his car.
The air in Taizhou is getting ________ cleaner now than a few years ago.